mintest2.cpp

来自「很经典的书籍」· C++ 代码 · 共 23 行

//: C05:MinTest2.cpp
#include <cstring>
#include <iostream>
using std::strcmp;
using std::cout;
using std::endl;

template<class T> const T& min(const T& a, const T& b) {
  return (a < b) ? a : b;
}
// An explicit specialization of the min template
template<>
const char* const& min<const char*>(const char* const& a,
                                    const char* const& b) {
  return (strcmp(a, b) < 0) ? a : b;
}

int main() {
  const char *s2 = "say \"Ni-!\"", *s1 = "knights who";
  cout << min(s1, s2) << endl;
  cout << min<>(s1, s2) << endl;
} ///:~